Energy » Electrical & Electronic Components » Switches » China

Search By Manufacturer

Search By Province

Building Filters

72

Used dcs in China

  • Trusted Seller
    3TF6844-0CM7 | SIEMENS Vacuum contactor

    3TF6844-0CM7 | SIEMENS Vacuum contactor

    • Manufacturer: Siemens

    SIEMENS 3TF6844-0CM7 Vacuum contactor SIEMENS 3TF6844-0CM7 Vacuum contactor Contactor, Size 14, 3-pole, AC-3, 335kW, 400/380 V (690 V) Auxiliary switch 44 (4NO+4NC) AC operation 200...240 V AC 50/60 Hz

    Fujian, China
  • no-image_en.png

    12-900V DC contactor

      12-900V DC contactor 1. Application 1.Use on Power of industrial machinery electric machine control motor control,circuit isolation,Circuit protection and safety device etc; 2.Use on automobile distribution and b...

      Zhejiang, China
    • Trusted Seller
      EC-0895 50B-040652-001 | JORDAN CONTROL

      EC-0895 50B-040652-001 | JORDAN CONTROL Circuit Board

      • Manufacturer: JORDAN CONTROL

      JORDAN CONTROL EC-0895 50B-040652-001 Circuit Board JORDAN CONTROL EC-0895 50B-040652-001 Circuit Board Regulated supply output 士15V dc 15% Terminals 1 to 4 +145 V dc 2 to 4 +23 v dc +15 and -15 v dc Regulated su...

      Fujian, China
    • Trusted Seller
      A5E44574249 | SIEMENS Power Cell

      A5E44574249 | SIEMENS Power Cell

      • Manufacturer: Siemens
      • Model: A5E

      SIEMENS Robicon A5E44574249 Power Cell Manufacturer:Siemens Model Number:A5E44574249 Series:Perfect Harmony NXi Type:Medium Voltage Power Cell Input Voltage Range:600-690V AC DC Link Voltage:900V DC Continuous Cu...

      Fujian, China
    • Trusted Seller
      A5E42881731 | SIEMENS Power Cell

      A5E42881731 | SIEMENS Power Cell

      • Manufacturer: Siemens
      • Model: A5E

      SIEMENS Robicon A5E42881731 GH180 Power Cell Manufacturer:Siemens Model Number:A5E42881731 Series:Perfect Harmony GH180 Type:Medium Voltage Power Cell Input Voltage:690V AC (±10%) DC Link Voltage:900V DC Continuo...

      Fujian, China
    • Trusted Seller
      A5E42881257 | SIEMENS Power Cell

      A5E42881257 | SIEMENS Power Cell

      • Manufacturer: Siemens
      • Model: A5E

      SIEMENS Robicon A5E42881257 Power Cell Manufacturer:Siemens Model Number:A5E42881257 Series:Perfect Harmony GH180 Type:Medium Voltage Power Cell Rated Input Voltage:690V AC DC Bus Voltage:800-950V DC Continuous C...

      Fujian, China
    • Trusted Seller
      A5E42881719 | SIEMENS Perfect Harmony

      A5E42881719 | SIEMENS Perfect Harmony GH180 Power Cell

      • Manufacturer: Siemens
      • Model: A5E

      SIEMENS Robicon A5E42881719 Perfect Harmony GH180 Power Cell Manufacturer:Siemens Model Number:A5E42881719 Series:Perfect Harmony GH180 Type:Medium Voltage Power Cell Input Voltage:690V AC (±10%) DC Link Voltage:...

      Fujian, China
    • Trusted Seller
      3RF2330-1BA04 | SIEMENS Solid-state contactor

      3RF2330-1BA04 | SIEMENS Solid-state contactor

      • Manufacturer: Siemens
      • Model: 3RF

      SIEMENS 3RF2330-1BA04 Solid-state contactor SIEMENS 3RF2330-1BA04 Solid-state contactor 3RF2 AC 15 / 15 A / 40 °C 48-460 V / 24 V DC screw terminal Instantaneous switching Solid-state contactor 1-phase 3RF2 AC 15...

      Fujian, China
    • Trusted Seller
      3TF2010-0BB4 | SIEMENS Miniature contactor

      3TF2010-0BB4 | SIEMENS Miniature contactor

      • Manufacturer: Siemens
      • Model: 3TF2010

      SIEMENS 3TF2010-0BB4 Miniature contactor SIEMENS 3TF2010-0BB4 Miniature contactor Contactor, Size 00, 3-pole, AC-3 4 kW/400 V; Screw terminal Auxiliary switch 10E (1 NO) 24 VDC DC operation !!! Phased-out product...

      Fujian, China
    • Trusted Seller
      3RF2330-1AA04 | SIEMENS Solid-state contactor

      3RF2330-1AA04 | SIEMENS Solid-state contactor

      • Manufacturer: Siemens
      • Model: 3RF

      SIEMENS 3RF2330-1AA04 Solid-state contactor SIEMENS 3RF2330-1AA04 Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C 48-460 V / 24 V DC screw terminal Solid-state contactor 1-phase 3RF2 AC 51 / 30 A / 40 °C ...

      Fujian, China
    • Trusted Seller
      2SY5016-1SB00 | SIPOS Power control

      2SY5016-1SB00 | SIPOS Power control board

      • Manufacturer: SIPOS

      SIPOS 2SY5016-1SB00 Power control board Input Voltage: 3-phase 380-500V AC (±10%), 50/60Hz Current Rating: 16A continuous (32A peak for 5s) Power Factor: ＞0.95 at full load Inrush Current Limitation: ＜20A for 50m...

      Fujian, China
    • Trusted Seller
      2SY7016-2SB00 | SIPOS Power control

      2SY7016-2SB00 | SIPOS Power control board

      • Manufacturer: SIPOS

      SIPOS 2SY7016-2SB00 Power control board Input Voltage: 3-phase 380-500V AC (±10%), 50/60Hz Current Rating: 16A continuous (32A peak for 5s) Power Factor: ＞0.95 at full load Inrush Current Limitation: ＜20A for 50m...

      Fujian, China
    • Trusted Seller
      Panasonic Limit Switch KXF0CXNAA00

      Panasonic Limit Switch KXF0CXNAA00

      • Manufacturer: Panasonic

      Panasonic Spare parts Panasonic Limit Switch KXF0CXNAA00 27 N610102541AA Unit Exchange Tool N610160842AH FRAME FILTER N210097217AA A PS/300 COVER N210188324AA BRACKET N210133593AC BRACKET N210188810AA BRACKET N21...

      Shenzhen, China
    • Trusted Seller
      00322119S06 SMT spare parts siemens

      00322119S06 SMT spare parts siemens 12-56mm S Feeder Control board

      • Manufacturer: Siemens

      02101134-01 BALL FOR SLEEVE SUPPORT GUIDE 02101139-01 *SUBSTITUTE=02100550 WIRING BOARD LARGE 02101143-01 PRESSURE SPRING FOR PUSHER 0,16X1,6X10 02101145-01 TENSION SPRING D=0,36 D=4 L=52 02101147-06 INTERFACE SP...

      Shenzhen, China
    • Trusted Seller
      Panasonic NPM 12mm Feeder Sensor

      Panasonic NPM 12mm Feeder Sensor N510037013AA KXF0DRWAA00 PM-F24

      • Manufacturer: Panasonic

      N510038350AA LED UNIT N510040355AA BALL SPLINE N510041538AA SWITCH N510042737AA DC SERVO MOTOR 15W N510042739AA MOTOR 25W N510043555AA MOTOR 1.7W N510044705AA E-RING XUC4FY N510047260AA SQUEEGEE,STAINLESS STEEL N...

      Shenzhen, China
    12345

    Overview

    Switches are essential components in electrical and networking systems, used to control the flow of electricity or data between devices. In networking, they connect multiple devices on a local area network (LAN) and manage data traffic to ensure efficient communication. They come in various types, including managed and unmanaged switches, and are crucial for maintaining robust and scalable network infrastructure.

    FAQ

    What should I consider when buying a used switch?

    Check the switch's compatibility with your existing network, its port count, speed, and whether it is managed or unmanaged. Also, inspect the condition and request any available maintenance records.

    How do I ensure the switch is shipped safely to my location?

    Use proper packaging materials to protect the switch from static and physical damage during transit. Opt for a reputable shipping service that specializes in handling electronic equipment.

    What maintenance is required for a switch?

    Regular maintenance includes cleaning the switch to prevent dust buildup, checking for firmware updates, monitoring performance, and ensuring proper ventilation to avoid overheating.